San Francisco County
Parcel & Property Data
About This Data
LandBrief holds 212,705 parcel records for San Francisco County, sourced from county records. Each includes the parcel boundary, and — where the county publishes them — owner, situs address, acreage, assessed values and legal description.
Data from the San Francisco County assessor roll dated January 2021, loaded August 2026. See data sources for every county’s vintage.
Explore San Francisco County
San Francisco County by the Numbers
- Median parcel size
- 0.07 acres
measured from mapped boundaries - 90th-percentile parcel
- 0.64 acres
- County land area
- 29,878 acres
U.S. Census measurement - Communities
- 1
0.0% of parcels outside any incorporated place
Who Owns San Francisco County?
Share of the county’s 212,705 parcels by the kind of owner on record. Classified from owner names, so the boundaries are approximate; an entity the rules cannot place counts as an individual.
| Owner type | Share of parcels |
|---|---|
| Individuals | 54.5% |
| Companies & organizations | 9.8% |
| Trusts & estates | 34.9% |
| Government | 0.5% |
| Other / unclassified | 0.3% |
The largest owner on record is CITY & COUNTY OF SAN FRANCISCO with 1,653 parcels — see the full landowner leaderboard.
Parcel Records (~212,705 total)
| Parcel ID | Owner | Address | City | Acreage |
|---|---|---|---|---|
| 5513011 | PATRICK MICHAEL QUINLAN FMLY REVOC TR | 1513E-1513F YORK ST | San Francisco | 0.15 † |
| 3558082 | WILLIAM C CHILES LVG TR | 350E CHURCH ST | San Francisco | 0.43 † |
| 3558092 | MCKELVEY THOMSON EDWARD | 360E CHURCH ST | San Francisco | 0.43 † |
| 4991650 | CHAN JULIE | 200 EAST CRYSTAL COVE TE | San Francisco | 0.15 † |
| 4991691 | KARRAR ADIL | 201-201 EAST CRYSTAL COVE TE | San Francisco | 0.22 † |
| 4991651 | SUZUKI KAZUTO N & HITOMI | 202 EAST CRYSTAL COVE TE | San Francisco | 0.15 † |
| 4991692 | WU CAROLINA | 203-203 EAST CRYSTAL COVE TE | San Francisco | 0.22 † |
| 4991652 | CHAN VICTOR D & JOJO PUI MAN SO | 204 EAST CRYSTAL COVE TE | San Francisco | 0.15 † |
| 4991693 | TRUONG STEVEN | 205-205 EAST CRYSTAL COVE TE | San Francisco | 0.22 † |
| 4991656 | CHEN JAMES & KRISTI | 2060 EAST CRYSTAL COVE TE | San Francisco | 0.15 † |
Download San Francisco County parcel data
All 212,705 parcels in San Francisco County as a single file — free, no account needed. Shapefile, GeoJSON, GeoPackage, CSV and Parquet.
Get San Francisco County on FreeParcelData →Nearby counties
Frequently Asked Questions
How many parcels are in San Francisco County?
The San Francisco County assessor roll on file records 212,705 parcels across 1 communities.
Who owns the most land in San Francisco County?
CITY & COUNTY OF SAN FRANCISCO holds 1,653 parcels, the most of any owner on record — the largest-landowners leaderboard ranks the top 25.
What is the typical parcel size in San Francisco County?
Measured from mapped boundaries, the median parcel is 0.07 acres, and nine parcels in ten are under 0.64 acres. Boundary-measured area closely tracks deeded acreage but is not the deed.
How much of San Francisco County is government-owned?
Government entities — federal, state, and local — hold 0.5% of the county’s parcels, classified from owner names on the roll.
How current is this data?
It comes from the San Francisco County assessor roll dated January 2021. Counties deliver on their own schedules; the methodology page explains how records are processed and the data sources page tracks every county’s vintage.
Browse by City (1)
212,705 parcels across 1 community in San Francisco County.